/*
silverPDF is sponsored by Aleyant Systems (http://www.aleyant.com)

silverPDF is based on PdfSharp (http://www.pdfsharp.net) and iTextSharp (http://itextsharp.sourceforge.net)

Developers: Ai_boy (aka Oleksii Okhrymenko)

Permission is hereby granted, free of charge, to any person
obtaining a copy of this software and associated documentation
files (the "Software"), to deal in the Software without
restriction, including without limitation the rights to use,
copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the
Software is furnished to do so, subject to the following
conditions:

The above information and this permission notice shall be
included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR SPONSORS
BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
OTHER DEALINGS IN THE SOFTWARE.

*/
#region PDFsharp - A .NET library for processing PDF
//
// Authors:
//   David Stephensen (mailto:David.Stephensen@pdfsharp.com)
//   Stefan Lange (mailto:Stefan.Lange@pdfsharp.com)
//
// Copyright (c) 2005-2008 empira Software GmbH, Cologne (Germany)
//
// http://www.pdfsharp.com
// http://sourceforge.net/projects/pdfsharp
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the "Software"),
// to deal in the Software without restriction, including without limitation
// the rights to use, copy, modify, merge, publish, distribute, sublicense,
// and/or sell copies of the Software, and to permit persons to whom the
// Software is furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
// THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 
// DEALINGS IN THE SOFTWARE.
#endregion

using System;
using System.Diagnostics;
using System.ComponentModel;
using PdfSharp.Drawing;

namespace PdfSharp.Drawing.BarCodes
{
  /// <summary>
  /// Represents the base class of all 2D codes.
  /// </summary>
  public abstract class MatrixCode : CodeBase
  {
    /// <summary>
    /// Initializes a new instance of the <see cref="MatrixCode"/> class.
    /// </summary>
    public MatrixCode(string text, string encoding, int rows, int columns, XSize size)
      : base(text, size, CodeDirection.LeftToRight)
    {
      this.encoding = encoding;
      if (this.encoding == "" || this.encoding == null)
        this.encoding = new String('a', this.text.Length);

      if (columns < rows)
      {
        this.rows = columns;
        this.columns = rows;
      }
      else
      {
        this.columns = columns;
        this.rows = rows;
      }

      this.Text = text;
    }

    /// <summary>
    /// Gets or sets the encoding. docDaSt
    /// </summary>
    public string Encoding
    {
      get { return this.encoding; }
      set
      {
        this.encoding = value;
        this.matrixImage = null;
      }
    }
    internal string encoding;

    /// <summary>
    /// docDaSt
    /// </summary>
    public int Columns
    {
      get { return this.columns; }
      set
      {
        this.columns = value;
        this.matrixImage = null;
      }
    }
    internal int columns;

    /// <summary>
    /// docDaSt
    /// </summary>
    public int Rows
    {
      get { return this.rows; }
      set
      {
        this.rows = value;
        this.matrixImage = null;
      }
    }
    internal int rows;

    /// <summary>
    /// docDaSt
    /// </summary>
    public new string Text
    {
      get { return base.Text; }
      set
      {
        base.Text = value;
        this.matrixImage = null;
      }
    }

    internal XImage matrixImage = null;

    /// <summary>
    /// When implemented in a derived class renders the 2D code.
    /// </summary>
    protected internal abstract void Render(XGraphics gfx, XBrush brush, XPoint center);

    /// <summary>
    /// Determines whether the specified string can be used as Text for this matrix code type.
    /// </summary>
    protected override void CheckCode(string text)
    {
    }
  }
}
